Spend hours outside with a barricade between your feet and cold ground with Superfeets Trophy Guide Insoles. Constructed with ThermoRight a temperature-regulating layer of super-comfortable memory foam to keep your feet warm and comfortable. Reinforced with supportive carbon-fiber to cushion feet with every step. ScentLok adsorbs odor to keep your footwear fresh. Per pair. Sizes: S-2XL. Color:Green. Superfeet Sizing ChartSmall Medium Large XL 2XL Mens 5.5 - 7 7.5 - 9 9.5 - 11 11.5 - 13 Womens 4.5 - 6 6.5 - 8 8.5 - 10 10.5 Type: Insoles.